Finding the Fourth Proportional to 6,106.12, 8,426.22 and 3,311.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,106.12 : 8,426.22 = 3,311.56 : x
2. Step 2: Convert to fraction form
   6,106.12/8,426.22 = 3,311.56/x
3. Step 3: Cross multiply
   6,106.12x = 8,426.22 × 3,311.56
4. Step 4: Simplify right side
   6,106.12x = 27,903,933.10
5. Step 5: Solve for x
   x = 27,903,933.10/6,106.12
6. Step 6: Final answer
   x = 4,569.83